Question

The atoms in molecules of fuel are held together by chemical bonds.
Explain what happens to these bonds when fuel burns.​

Answer 1

The burning of anything means combining with oxygen.

When fuel burns, the previous bonds of the fuel breaks down and new bonds forms with oxygen.

FOR EXAMPLE:

when coal burns, the bonds between carbon and carbon atoms breaks down and combines with new oxygen atoms from the atmosphere.

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Answer 2

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Answer:

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